package NiuKe;

/*import java.util.Scanner;

*//**
 * @Description:
 * @Author: Hanzao
 * @Date: 2022/06/13/19:12
 *//*
public class HJ46 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String s = scanner.nextLine();
        int i = scanner.nextInt();
        for(int j=0;j<=i-1;j++){
            System.out.print(s.charAt(j));
        }
    }
}*/
